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Slight clean-up

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This commit is contained in:
Eric Eastwood 2024-06-27 11:33:41 -05:00
parent 830e09d2de
commit 15fcead2a5
2 changed files with 8 additions and 10 deletions
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12
synapse/storage/databases/main/stream.py
View file

@ -846,7 +846,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
min_from_id = from_key.stream
max_to_id = to_key.get_max_stream_pos()
args: List[Any] = [min_from_id, max_to_id, user_id, EventTypes.Member]
args: List[Any] = [min_from_id, max_to_id, EventTypes.Member, user_id]
# TODO: It would be good to assert that the `from_token`/`to_token` is >=
# the first row in `current_state_delta_stream` for the rooms we're
@ -874,7 +874,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
e.event_id,
s.prev_event_id,
s.room_id,
COALESCE(e.instance_name, s.instance_name),
s.instance_name,
COALESCE(e.stream_ordering, s.stream_id),
m.membership,
e.sender,
@ -884,8 +884,8 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
LEFT JOIN room_memberships AS m ON m.event_id = s.event_id
LEFT JOIN room_memberships AS m_prev ON s.prev_event_id = m_prev.event_id
WHERE s.stream_id > ? AND s.stream_id <= ?
AND s.state_key = ?
AND s.type = ?
AND s.state_key = ?
ORDER BY s.stream_id ASC
"""
@ -916,10 +916,8 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
# `event_id = null` for all current state. This means we might
# already have a row for the leave event and then another for the
# same leave where the `event_id=null` but the `prev_event_id` is
# pointing back at the earlier leave event. Since we're assuming the
# `event_id = null` row is a `leave` and we don't want duplicate
# membership changes in our results, let's get rid of those
# (deduplicate) (see `test_server_left_after_us_room`).
# pointing back at the earlier leave event. We don't want to report
# the leave, if we already have a leave event.
if event_id is None and prev_membership == Membership.LEAVE:
continue

6
tests/storage/test_stream.py
View file

@ -785,9 +785,9 @@ class GetCurrentStateDeltaMembershipChangesForUserTestCase(HomeserverTestCase):
def test_we_cause_server_left_room(self) -> None:
"""
Test that when probing over part of the DAG where we leave the room causing the
server to leave the room (because we were the last local user in the room), we
still see the join and leave changes.
Test that when probing over part of the DAG where the user leaves the room
causing the server to leave the room (because we were the last local user in the
room), we still see the join and leave changes.
This is to make sure we play nicely with this behavior: When the server leaves a
room, it will insert new rows with `event_id = null` into the